[INFO] cloning repository https://github.com/Polkadot-Blockchain-Academy/wasm-executor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Polkadot-Blockchain-Academy/wasm-executor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolkadot-Blockchain-Academy%2Fwasm-executor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolkadot-Blockchain-Academy%2Fwasm-executor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43ca37d12aedc1d59e3b2b9c491f77405cb1d583
[INFO] checking Polkadot-Blockchain-Academy/wasm-executor against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPolkadot-Blockchain-Academy%2Fwasm-executor" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Polkadot-Blockchain-Academy/wasm-executor
[INFO] finished tweaking git repo https://github.com/Polkadot-Blockchain-Academy/wasm-executor
[INFO] tweaked toml for git repo https://github.com/Polkadot-Blockchain-Academy/wasm-executor written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Polkadot-Blockchain-Academy/wasm-executor on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Polkadot-Blockchain-Academy/wasm-executor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e61d35e829ce9a99af6b0a9c73cb9768f6860b0ac052fc654b0c95b41efdeb96
[INFO] running `Command { std: "docker" "start" "-a" "e61d35e829ce9a99af6b0a9c73cb9768f6860b0ac052fc654b0c95b41efdeb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e61d35e829ce9a99af6b0a9c73cb9768f6860b0ac052fc654b0c95b41efdeb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61d35e829ce9a99af6b0a9c73cb9768f6860b0ac052fc654b0c95b41efdeb96", kill_on_drop: false }`
[INFO] [stdout] e61d35e829ce9a99af6b0a9c73cb9768f6860b0ac052fc654b0c95b41efdeb96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22248049dcbf287f924ba8b82c7b37f706e81e692867d49cdbd2091ae9529d86
[INFO] running `Command { std: "docker" "start" "-a" "22248049dcbf287f924ba8b82c7b37f706e81e692867d49cdbd2091ae9529d86", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]     Checking rust_executor v0.1.0 (/opt/rustwide/workdir/rust_executor)
[INFO] [stderr]     Checking rust_simple_executor v0.1.0 (/opt/rustwide/workdir/rust_simple_executor)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> rust_executor/src/executor.rs:52:2
[INFO] [stdout]    |
[INFO] [stdout] 48 |     todo!();
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 52 |     todo!();
[INFO] [stdout]    |     ^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> rust_simple_executor/src/executor.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let wasm_code = todo!();
[INFO] [stdout]    |                     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 35 |     let engine = todo!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_wasm_code` is never used
[INFO] [stdout]  --> rust_simple_executor/src/executor.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn load_wasm_code(name: &str) -> Result<Vec<u8>, &'static str> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> rust_executor/src/executor.rs:52:2
[INFO] [stdout]    |
[INFO] [stdout] 48 |     todo!();
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 52 |     todo!();
[INFO] [stdout]    |     ^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> rust_simple_executor/src/executor.rs:35:2
[INFO] [stdout]    |
[INFO] [stdout] 30 |     let wasm_code = todo!();
[INFO] [stdout]    |                     ------- any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 35 |     let engine = todo!();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `load_wasm_code` is never used
[INFO] [stdout]  --> rust_simple_executor/src/executor.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn load_wasm_code(name: &str) -> Result<Vec<u8>, &'static str> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.87s
[INFO] running `Command { std: "docker" "inspect" "22248049dcbf287f924ba8b82c7b37f706e81e692867d49cdbd2091ae9529d86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22248049dcbf287f924ba8b82c7b37f706e81e692867d49cdbd2091ae9529d86", kill_on_drop: false }`
[INFO] [stdout] 22248049dcbf287f924ba8b82c7b37f706e81e692867d49cdbd2091ae9529d86
